APA aipamena

Gaffney, J. (1996). Political parties and the European Union. London: Routledge.

Chicago Style aipamena

Gaffney, John. Political Parties and the European Union. London: Routledge, 1996.

MLA aipamena

Gaffney, John. Political Parties and the European Union. London: Routledge, 1996.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.